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234340133 = 4146712239
BaseRepresentation
bin11011111011110…
…11111100100101
3121022221201020012
431331323330211
5434442341013
635130420005
75543600246
oct1575737445
9538851205
10234340133
11110308235
1266591605
133971b901
14231a0ccd
151588e1a8
hexdf7bf25

234340133 has 8 divisors (see below), whose sum is σ = 240589440. Its totient is φ = 228116320.

The previous prime is 234340103. The next prime is 234340159. The reversal of 234340133 is 331043432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234340133 - 28 = 234339877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234340099 and 234340108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234340103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13028 + ... + 25266.

It is an arithmetic number, because the mean of its divisors is an integer number (30073680).

Almost surely, 2234340133 is an apocalyptic number.

It is an amenable number.

234340133 is a deficient number, since it is larger than the sum of its proper divisors (6249307).

234340133 is a wasteful number, since it uses less digits than its factorization.

234340133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12747.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 234340133 is about 15308.1720985884. The cubic root of 234340133 is about 616.5224430517.

Adding to 234340133 its reverse (331043432), we get a palindrome (565383565).

The spelling of 234340133 in words is "two hundred thirty-four million, three hundred forty thousand, one hundred thirty-three".

Divisors: 1 41 467 12239 19147 501799 5715613 234340133